0001171843-14-003058.txt : 20140630 0001171843-14-003058.hdr.sgml : 20140630 20140630081650 ACCESSION NUMBER: 0001171843-14-003058 CONFORMED SUBMISSION TYPE: 6-K PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20140630 FILED AS OF DATE: 20140630 DATE AS OF CHANGE: 20140630 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Prosensa Holding N.V. CENTRAL INDEX KEY: 0001574111 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 000000000 STATE OF INCORPORATION: P7 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 6-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-35990 FILM NUMBER: 14947443 BUSINESS ADDRESS: STREET 1: J.H. OORTWEG 21 CITY: 2133 CH LEIDEN STATE: P7 ZIP: 00000 BUSINESS PHONE: 31 0 713320100 MAIL ADDRESS: STREET 1: J.H. OORTWEG 21 CITY: 2133 CH LEIDEN STATE: P7 ZIP: 00000 FORMER COMPANY: FORMER CONFORMED NAME: Prosensa Holding B.V. DATE OF NAME CHANGE: 20130410 6-K 1 document.htm FORM 6-K FILING DOCUMENT Form 6-K Filing
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of June 2014.

Commission File Number: 001-35990

Prosensa Holding N.V.
(Translation of registrant's name into English)

J.H. Oortweg 21
2333 CH Leiden
The Netherlands

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.
Form 20-F [ x ]      Form 40-F [  ]

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):       

Note: Regulation S-T Rule 101(b)(1) only permits the submission in paper of a Form 6-K if submitted solely to provide an attached annual report to security holders.

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):       

Note: Regulation S-T Rule 101(b)(7) only permits the submission in paper of a Form 6-K if submitted to furnish a report or other document that the registrant foreign private issuer must furnish and make public under the laws of the jurisdiction in which the registrant is incorporated, domiciled or legally organized (the registrant's "home country"), or under the rules of the home country exchange on which the registrant's securities are traded, as long as the report or other document is not a press release, is not required to be and has not been distributed to the registrant's security holders, and, if discussing a material event, has already been the subject of a Form 6-K submission or other Commission filing on EDGAR.


On June 30, 2014 the Registrant issued a press release, a copy of which is attached hereto as Exhibit 99.1 and is incorporated herein by reference.


(c)     Exhibit 99.1. Press release dated June 30, 2014


SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

    Prosensa Holding N.V.
(Registrant)

Date: June 30, 2014   /s/ BERNDT MODIG
Berndt Modig
CFO

EX-99 2 newsrelease.htm PRESS RELEASE Prosensa Strengthens its Management Team and Supervisory Board with Key Appointments

EXHIBIT 99.1

Prosensa Strengthens its Management Team and Supervisory Board with Key Appointments

Preparing for anticipated launch of lead compound for DMD

Leiden, The Netherlands, June 30, 2014 (GLOBE NEWSWIRE) -- Prosensa Holding N.V. (NASDAQ: RNA) the Dutch biopharmaceutical company focusing on rare diseases with a high unmet medical need, today announced the appointment of Willem W. van Weperen to the new position of chief commercial officer and the addition of Dr. Annalisa Jenkins to its Supervisory Board.

With more than two decades of experience at Genzyme and GSK and his recent leadership of Dutch to-BBB as CEO, Mr. van Weperen brings significant business operational and commercial expertise to Prosensa in advance of an anticipated launch of the company's first product for the treatment of Duchenne muscular dystrophy (DMD).  

Hans Schikan, CEO of Prosensa said, "We expect Willem to play a critical role at Prosensa as we move from a research and development stage company to a commercial organization. His knowledge and experience will be invaluable as we build the infrastructure to support the anticipated launch of our first product for treating boys with DMD."

Prior to his role at to-BBB, Mr. van Weperen spent 15 years at Genzyme in a number of senior management and commercial positions at both a national and international level. He joined Genzyme in 1994 as medical affairs manager in Europe. Subsequently, he worked as Area Manager Therapeutics for the Benelux, responsible for sales and marketing of Genzyme's orphan disease products following which he took on the role as European Marketing Director for the Company's LSD/Thyrogen products. Since 2003, he assumed global responsibility for marketing in the rare genetic disease business unit in Genzyme's worldwide headquarters in Cambridge, MA. Most recently, he led Genzyme's Netherlands organization in Naarden. At Genzyme, he oversaw and  significantly contributed to several global launches of products in the company's rare disease portfolio.

"I'm thrilled to be joining Prosensa at such an exciting and pivotal time for the company and look forward to applying my expertise in commercializing rare disease drugs to potentially launching one of the first products to treat DMD," said Mr. van Weperen.

Dr. Jenkins joins Prosensa's Supervisory Board with more than 25 years of experience in the healthcare sector. In her most recent role as Head of Global Research and Development and Executive Vice President at Merck Serono, which she has held since October 2013, she was responsible for building global development, research and medical capabilities, spanning research, development, global regulatory and clinical development in addition to  medical affairs and patient access. She joined the company in 2011, previously serving as Executive Vice President Global Development and Medical. Prior to joining Merck Serono, Dr. Jenkins held various regional and global roles with Bristol-Myers Squibb since 1997, most recently as Senior Vice President, Global Medical Affairs.

"We are delighted to welcome Annalisa to Prosensa's Supervisory Board. Her extensive experience in research and clinical development and medical affairs for Merck Serono and Bristol Myers Squibb, which are amongst the  top pharma companies in the world, will bring valuable insights to us as we take the company to the next level," said David Mott, Chairman of the Supervisory Board at Prosensa.

Dr. Jenkins began her career as a Medical Officer with the British Royal Navy after graduating in Medicine from St. Bartholomew's Hospital London and training in Cardiovascular Medicine in the UK National Health Service.

"I am excited to join Prosensa at such a significant moment in the company's history and look forward to working alongside a world-class team with exceptional leadership in rare diseases," said Dr. Jenkins. "With such an extensive research and development pipeline in DMD, I hope to integrate my expertise in global R&D as Prosensa continues to advance its portfolio of innovative exon-skipping technology."

The appointment of Dr. Annalisa Jenkins will be subject to shareholders' approval at the next shareholders' meeting, scheduled for August 20, 2014.

Notes to editors

About Prosensa Holding N.V.

Prosensa (NASDAQ: RNA) is a Dutch biotechnology company engaged in the discovery and development of RNA-modulating therapeutics for the treatment of genetic disorders. Its primary focus is on rare neuromuscular and neurodegenerative disorders with a large unmet medical need, including Duchenne muscular dystrophy (DMD), myotonic dystrophy and Huntington's disease.

Prosensa's current portfolio includes six compounds for the treatment of DMD, all of which have received orphan drug status in the United States and the European Union. The compounds use an innovative technique called exon-skipping to provide a personalized medicine approach to treat different populations of DMD patients. www.prosensa.com

CONTACT: Celia Economides
         Prosensa Holding N.V.
         Sr Director IR & Corporate Communications
         c.economides@prosensa.nl